Anemia, hypoalbuminemia, and elevated troponin levels as risk factors for respiratory failure in patients with severe exacerbations of chronic obstructive pulmonary disease requiring invasive mechanical ventilation.

Croat Med J · 2017 · PMC5778679 · PMID 29308831

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did not reach statistical significanceno p-value reported

The duration of COPD was 3 years longer in IMV group of patients, but this difference did not reach statistical significance.

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